Zac, most exhausts are cat back, so the include the Y pipe aswell, milltek, stillen, Ark, cobra etc all fit the nismo
Berk hfc's are popular
I take it you had a mk2 Rs ? What colour, any pics, my brother has a white mk2 running 414 bhp Revo
They are great cars
CheeRS
Paul
Stillen and cobra on a nismo here http://www.350z-uk.com/topic/83723-my-nismo-given-the-cobra-and-stillen-treatment/